NCT01255111

Brief Summary

BACKGROUND: Adaptation to noninvasive ventilation (NIV) is a critical step for acceptability and efficacy of this treatment during sleep in patients with chronic respiratory failure. AIM: To study the variability of patient-ventilator interactions during the first nights after initiation to NIV. Recorded data will be analyzed in part by dedicated tools from the non-linear dynamics theory. PATIENTS AND METHODS: Patients with chronic respiratory failure at stable state and indicated to home NIV will be included. All patients will perform three polysomnographies (under spontaneous breathing at D1 and under NIV at D2 and D15 after NIV initiation). All ventilatory physiological data (pressure, flow, patient-ventilator interactions, oxygen saturation, non intentional leaks) will be recorded during sleep under NIV in the Sleep Laboratory of the Department and secondarily related to sleep architecture and quality of sleep. EXPECTED RESULTS: This study will identify objective parameters that are associated to a satisfactory adaptation to nocturnal NIV.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2010

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 4, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 7, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
Last Updated

June 23, 2011

Status Verified

June 1, 2011

First QC Date

December 4, 2010

Last Update Submit

June 22, 2011

Conditions

Keywords

Chronic respiratory failureNoninvasive ventilationPatient-ventilator interactionsSleepSleep fragmentation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with chronic respiratory failure at stable state who are indicated to domiciliary noninvasive ventilation

You may qualify if:

  • Chronic respiratory failure with indication to domiciliary NIV according to the international guidelines.

You may not qualify if:

  • Decompensated respiratory failure attested by a pH \<7.35,
  • Modification of respiratory symptoms during the four previous weeks, including signs of broncho-pulmonary infection,
  • Respiratory frequency \>30/min.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pulmonary & Respiratory Intensive Care Department - Rouen University Hospital

Rouen, France

Location

MeSH Terms

Conditions

Sleep Deprivation

Condition Hierarchy (Ancestors)

DyssomniasSleep Wake DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Pr. Antoine CUVELIER, MD, PhD

    Groupe de Recherche sur le Handicap Ventilatoire

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 4, 2010

First Posted

December 7, 2010

Study Start

October 1, 2010

Study Completion

June 1, 2011

Last Updated

June 23, 2011

Record last verified: 2011-06

Locations